package pl.edu.agh.solid;

public class Pair<L, R> {



		  private final L left;
		  private final R right;

		  public Pair(L left, R right) {
		    this.left = left;
		    this.right = right;
		  }

		  public L getLeft() { return left; }
		  public R getRight() { return right; }

		  @Override
		  public int hashCode() { return left.hashCode() ^ right.hashCode(); }

		  @Override
		  public boolean equals(Object o) {
		    if (o == null) return false;
		    if (!(o instanceof Pair)) return false;
		    Pair pairo = (Pair) o;
		    return this.left.equals(pairo.getLeft()) &&
		           this.right.equals(pairo.getRight());
		  }



	
}
